EP0319151A3 - Circuit pour éviter le mouvement à contretemps d'un relais de protection - Google Patents

Circuit pour éviter le mouvement à contretemps d'un relais de protection Download PDF

Info

Publication number
EP0319151A3
EP0319151A3 EP19880310697 EP88310697A EP0319151A3 EP 0319151 A3 EP0319151 A3 EP 0319151A3 EP 19880310697 EP19880310697 EP 19880310697 EP 88310697 A EP88310697 A EP 88310697A EP 0319151 A3 EP0319151 A3 EP 0319151A3
Authority
EP
European Patent Office
Prior art keywords
distribution system
relay
power distribution
signal related
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19880310697
Other languages
German (de)
English (en)
Other versions
EP0319151A2 (fr
EP0319151B1 (fr
Inventor
Stanley Bruce Wilkinson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP0319151A2 publication Critical patent/EP0319151A2/fr
Publication of EP0319151A3 publication Critical patent/EP0319151A3/fr
Application granted granted Critical
Publication of EP0319151B1 publication Critical patent/EP0319151B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
    • H02H3/385—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current using at least one homopolar quantity
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
EP88310697A 1987-11-12 1988-11-11 Circuit pour éviter le mouvement à contretemps d'un relais de protection Expired - Lifetime EP0319151B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US120149 1987-11-12
US07/120,149 US4825323A (en) 1987-11-12 1987-11-12 Out-of-step blocking unit

Publications (3)

Publication Number Publication Date
EP0319151A2 EP0319151A2 (fr) 1989-06-07
EP0319151A3 true EP0319151A3 (fr) 1991-03-20
EP0319151B1 EP0319151B1 (fr) 1994-02-09

Family

ID=22388541

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88310697A Expired - Lifetime EP0319151B1 (fr) 1987-11-12 1988-11-11 Circuit pour éviter le mouvement à contretemps d'un relais de protection

Country Status (6)

Country Link
US (1) US4825323A (fr)
EP (1) EP0319151B1 (fr)
JP (1) JPH01194820A (fr)
BR (1) BR8805912A (fr)
DE (1) DE3887739T2 (fr)
ES (1) ES2048766T3 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4100646C2 (de) * 1991-01-11 1995-08-24 Licentia Gmbh Verfahren und Anordnung zum Schutz von Distantschutzeinrichtungen vor unerwünschter Auslösung während transierter Leistungspendelungen
FR2690573B1 (fr) * 1992-04-28 1997-05-09 Merlin Gerin Dispositif de controle de defaut homopolaire dans un reseau de distribution electrique.
FR2692086B1 (fr) * 1992-06-03 1995-10-06 Electricite De France Procede et dispositif de protection selective contre les defauts a la terre d'un reseau electrique.
CA2106357A1 (fr) * 1993-07-07 1995-01-08 Murty V. V. S. Yalla Methode de realisation de fonctions de relais de protection selectionnables
DE19503626C2 (de) * 1995-01-26 1999-01-07 Siemens Ag Verfahren zum Gewinnen eines eine Pendelung in einem elektrischen Energieversorgungsnetz anzeigenden Signals
US5790418A (en) * 1995-10-17 1998-08-04 Schweitzer Engineering Laboratories, Inc. Adaptive polarizing memory voltage time constant
US5731943A (en) * 1996-01-04 1998-03-24 Schweitzer Engineering Laboratories, Inc. Protective relay having out-of-step logic capability
US5808845A (en) * 1997-05-30 1998-09-15 Schweitzer Engineering Laboratories Inc. System for preventing sympathetic tripping in a power system
US6239959B1 (en) 1999-06-30 2001-05-29 General Electric Company Ground distance relay for AC power transmission line protection
US6833711B1 (en) * 2003-08-01 2004-12-21 Schweitzer Engineering Laboratories, Inc. Protective relay for powers systems having dependable out-of-step blocking capability
US8369055B2 (en) * 2007-12-13 2013-02-05 Areva T&D Uk Ltd Method for setting free detection of out of step condition in electrical power system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374399A (en) * 1966-02-01 1968-03-19 Gen Electric Distance protective relaying
US4342064A (en) * 1978-02-21 1982-07-27 General Electric Company Static distance relays with improved polarizing signal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992651A (en) * 1975-04-01 1976-11-16 General Electric Company Active symmetrical component network for protective relays
SE409153B (sv) * 1977-11-28 1979-07-30 Asea Ab Releskydd med trefasutlosning vid underspenning
US4342062A (en) * 1979-05-21 1982-07-27 General Electric Company Sequence network circuits for protective relaying applications
US4453191A (en) * 1982-07-29 1984-06-05 General Electric Company Overvoltage directional relay
US4433353A (en) * 1982-07-29 1984-02-21 General Electric Company Positive sequence undervoltage distance relay
US4420788A (en) * 1982-07-29 1983-12-13 General Electric Company Phase relay for AC power transmission line protection
US4686601A (en) * 1985-10-02 1987-08-11 General Electric Company Ground distance relay for AC power transmission line protection
JPS6281926A (ja) * 1985-10-03 1987-04-15 株式会社東芝 保護継電装置
JPS62196017A (ja) * 1986-02-24 1987-08-29 三菱電機株式会社 脱調ロツク検出回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374399A (en) * 1966-02-01 1968-03-19 Gen Electric Distance protective relaying
US4342064A (en) * 1978-02-21 1982-07-27 General Electric Company Static distance relays with improved polarizing signal

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BROWN BOVERI REVIEW. vol. 68, no. 2, February 1981, BADEN CH pages 87 - 93; F.Ilar: "Innovations in the detection of power swings in electrical networks" *
IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS. vol. 102, no. 3, March 1983, NEW YORK US pages 631 - 639; C.W.Taylor et.al.: "A new out-of-step relay with rate of change of apparent resistance augmentation" *

Also Published As

Publication number Publication date
JPH01194820A (ja) 1989-08-04
EP0319151A2 (fr) 1989-06-07
EP0319151B1 (fr) 1994-02-09
DE3887739T2 (de) 1994-08-11
ES2048766T3 (es) 1994-04-01
US4825323A (en) 1989-04-25
DE3887739D1 (de) 1994-03-24
BR8805912A (pt) 1989-08-01

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